Answers for "what does cout do in c++"

how to use cout function in c++

#include <iostream> //the library that contains cout

//cout is located in the "std" namespace so you can just say 
//"using namespace std" to directly have access to cout or you can just
//type std::cout and it well work the same

int main()
{
  	std::cout << "text" << std::endl; //endl is basicly the same as printing "n" or new line
	
  	return 0; //just exiting the program
}

cout c++

// It prints output on the screen
std::cout << "C++ Programming" << endl;

cout in c++

The cout object in C++ is an object of class ostream.